Chemistry, 10.08.2019 04:30 lildommy420
Um elemento apresenta distribuição eletrônica "1s2 2s2 2p6 3s2 3p1" no estado fundamental. ao perder todos os seus elétrons da camada de valência, qual a carga adquirida por esse íon?
Answers: 3
Chemistry, 22.06.2019 19:10
Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m
Answers: 1
Chemistry, 23.06.2019 17:20
What is the relationship between ka and kb with kw? the sum of ka and kb equals the auto-dissociation constant for water. the product of ka and kb equals the auto-dissociation constant for water. the quotient of ka and kb equals the auto-dissociation constant for water. the difference of ka and kb equals the auto-dissociation constant for water.
Answers: 3
Chemistry, 23.06.2019 19:00
Covalent bonds have a higher melting points than ionic bonds. true or false
Answers: 1
Um elemento apresenta distribuição eletrônica "1s2 2s2 2p6 3s2 3p1" no estado fundamental. ao perder...
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